Home / 18,464.30-25,474.73-10,910.84

Finding the Fourth Proportional to 18,464.30, 25,474.73 and 10,910.84

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Solution

The fourth proportional to 18,464.30, 25,474.73 and 10,910.84 is: 15,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,464.30 : 25,474.73 = 10,910.84 : x
  2. Step 2: Convert to fraction form
    18,464.30/25,474.73 = 10,910.84/x
  3. Step 3: Cross multiply
    18,464.30x = 25,474.73 × 10,910.84
  4. Step 4: Simplify right side
    18,464.30x = 277,950,712.21
  5. Step 5: Solve for x
    x = 277,950,712.21/18,464.30
  6. Step 6: Final answer
    x = 15,053.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.